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32 lines
1.5 KiB
Python
32 lines
1.5 KiB
Python
from datetime import datetime
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from sqlalchemy import DateTime, Float, ForeignKey, Integer, String, func
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from backend.app.core.database import Base
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class SpoolKProfile(Base):
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"""K-value calibration profile for a spool on a specific printer/nozzle combo."""
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__tablename__ = "spool_k_profile"
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id: Mapped[int] = mapped_column(primary_key=True)
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spool_id: Mapped[int] = mapped_column(ForeignKey("spool.id", ondelete="CASCADE"))
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printer_id: Mapped[int] = mapped_column(ForeignKey("printers.id", ondelete="CASCADE"))
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extruder: Mapped[int] = mapped_column(Integer, default=0) # 0 or 1 (H2D)
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nozzle_diameter: Mapped[str] = mapped_column(String(10), default="0.4") # "0.4", "0.6"
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nozzle_type: Mapped[str | None] = mapped_column(String(50))
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k_value: Mapped[float] = mapped_column(Float) # e.g. 0.020
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name: Mapped[str | None] = mapped_column(String(100)) # Profile display name
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cali_idx: Mapped[int | None] = mapped_column(Integer) # Calibration index on printer
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setting_id: Mapped[str | None] = mapped_column(String(50)) # Full setting ID
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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spool: Mapped["Spool"] = relationship(back_populates="k_profiles")
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printer: Mapped["Printer"] = relationship()
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from backend.app.models.printer import Printer # noqa: E402, F401
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from backend.app.models.spool import Spool # noqa: E402, F401
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